Home / 141,108-216,159

Finding the Third Proportional to 141,108 and 216,159

Calculator

Solution

The third proportional to 141,108 and 216,159 is: 331,127.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,108 : 216,159 = 216,159 : x
  2. Step 2: Convert to fraction form
    141,108/216,159 = 216,159/x
  3. Step 3: Cross multiply
    141,108x = 216,159 × 216,159
  4. Step 4: Simplify right side
    141,108x = 46,724,713,281
  5. Step 5: Solve for x
    x = 46,724,713,281/141,108
  6. Step 6: Final answer
    x = 331,127.32

Related Problems

Find third proportional to 70,554 and 108,079.50
Half scale
Find third proportional to 282,216 and 432,318
Double scale
Find third proportional to 141,110 and 216,162
Similar ratio
Find third proportional to 211,662 and 324,238.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.